package com.ruoyi.framework.web.service;

import javax.annotation.Resource;

import cn.dev33.satoken.stp.StpUtil;
import cn.hutool.core.util.RandomUtil;
import cn.hutool.crypto.digest.MD5;
import com.ruoyi.common.constant.RedisConstants;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.sign.Md5Utils;
import com.ruoyi.system.domain.TbDriverCarInfo;
import com.ruoyi.system.mapper.TbDriverCarInfoMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.BadCredentialsException;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import com.ruoyi.common.constant.CacheConstants;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.constant.UserConstants;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.domain.model.LoginUser;
import com.ruoyi.common.core.redis.RedisCache;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.exception.user.BlackListException;
import com.ruoyi.common.exception.user.CaptchaException;
import com.ruoyi.common.exception.user.CaptchaExpireException;
import com.ruoyi.common.exception.user.UserNotExistsException;
import com.ruoyi.common.exception.user.UserPasswordNotMatchException;
import com.ruoyi.common.utils.DateUtils;
import com.ruoyi.common.utils.MessageUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.ip.IpUtils;
import com.ruoyi.framework.manager.AsyncManager;
import com.ruoyi.framework.manager.factory.AsyncFactory;
import com.ruoyi.framework.security.context.AuthenticationContextHolder;
import com.ruoyi.system.service.ISysConfigService;
import com.ruoyi.system.service.ISysUserService;
import org.springframework.stereotype.Component;

import java.util.HashMap;
import java.util.Map;

import static cn.hutool.crypto.digest.DigestUtil.md5Hex;

/**
 * 登录校验方法
 * 
 * @author ruoyi
 */
@Component
public class SysLoginService
{
    @Autowired
    private TokenService tokenService;

    @Resource
    private AuthenticationManager authenticationManager;

    @Autowired
    private RedisCache redisCache;
    
    @Autowired
    private ISysUserService userService;

    @Autowired
    private ISysConfigService configService;

    @Autowired
    private TbDriverCarInfoMapper tbDriverCarInfoMapper;

    /**
     * 登录验证
     * 
     * @param username 用户名
     * @param password 密码
     * @param code 验证码
     * @param uuid 唯一标识
     * @return 结果
     */
    public String login(String username, String password, String code, String uuid)
    {
        // 验证码校验
        validateCaptcha(username, code, uuid);
        // 登录前置校验
        loginPreCheck(username, password);
        // 用户验证
        Authentication authentication = null;
        try
        {
            UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(username, password);
            AuthenticationContextHolder.setContext(authenticationToken);
            // 该方法会去调用UserDetailsServiceImpl.loadUserByUsername
            authentication = authenticationManager.authenticate(authenticationToken);
        }
        catch (Exception e)
        {
            if (e instanceof BadCredentialsException)
            {
                AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.password.not.match")));
                throw new UserPasswordNotMatchException();
            }
            else
            {
                AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, e.getMessage()));
                throw new ServiceException(e.getMessage());
            }
        }
        finally
        {
            AuthenticationContextHolder.clearContext();
        }
        AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_SUCCESS, MessageUtils.message("user.login.success")));
        LoginUser loginUser = (LoginUser) authentication.getPrincipal();
        recordLoginInfo(loginUser.getUserId());
        // 生成token

        useRedisToRecordTheLoginType(username);

        return tokenService.createToken(loginUser);
    }


    /**
     * 使用redis记录登录类型
     *
     * @param loginName 登录名
     */
    public void useRedisToRecordTheLoginType(String loginName)
    {
        String key="";
        switch (loginName.toLowerCase()) {
            case "yafei":
                key="酒泉亚飞永盛旅游汽车出租有限公司";
                this.redisCache.setCacheObject(RedisConstants.HEAD_TAXI_COMPANY+loginName, key);
                break;
            case "jiaoyun":
                key="交运出租";
                this.redisCache.setCacheObject(RedisConstants.HEAD_TAXI_COMPANY+loginName, key);
                break;
            case "jiaotou":
                key="酒泉丝路宏途交通建设发展有限责任公司";
                this.redisCache.setCacheObject(RedisConstants.HEAD_TAXI_COMPANY+loginName, key);
        }

    }

    /**
     * 校验验证码
     * 
     * @param username 用户名
     * @param code 验证码
     * @param uuid 唯一标识
     * @return 结果
     */
    public void validateCaptcha(String username, String code, String uuid)
    {
        boolean captchaEnabled = configService.selectCaptchaEnabled();
        if (captchaEnabled)
        {
            String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + StringUtils.nvl(uuid, "");
            String captcha = redisCache.getCacheObject(verifyKey);
            if (captcha == null)
            {
                AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.jcaptcha.expire")));
                throw new CaptchaExpireException();
            }
            redisCache.deleteObject(verifyKey);
            if (!code.equalsIgnoreCase(captcha))
            {
                AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.jcaptcha.error")));
                throw new CaptchaException();
            }
        }
    }

    /**
     * 登录前置校验
     * @param username 用户名
     * @param password 用户密码
     */
    public void loginPreCheck(String username, String password)
    {
        // 用户名或密码为空 错误
        if (StringUtils.isEmpty(username) || StringUtils.isEmpty(password))
        {
            AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("not.null")));
            throw new UserNotExistsException();
        }
        // 密码如果不在指定范围内 错误
        if (password.length() < UserConstants.PASSWORD_MIN_LENGTH
                || password.length() > UserConstants.PASSWORD_MAX_LENGTH)
        {
            AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.password.not.match")));
            throw new UserPasswordNotMatchException();
        }
        // 用户名不在指定范围内 错误
        if (username.length() < UserConstants.USERNAME_MIN_LENGTH
                || username.length() > UserConstants.USERNAME_MAX_LENGTH)
        {
            AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.password.not.match")));
            throw new UserPasswordNotMatchException();
        }
        // IP黑名单校验
        String blackStr = configService.selectConfigByKey("sys.login.blackIPList");
        if (IpUtils.isMatchedIp(blackStr, IpUtils.getIpAddr()))
        {
            AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("login.blocked")));
            throw new BlackListException();
        }
    }

    /**
     * 记录登录信息
     *
     * @param userId 用户ID
     */
    public void recordLoginInfo(Long userId)
    {
        SysUser sysUser = new SysUser();
        sysUser.setUserId(userId);
        sysUser.setLoginIp(IpUtils.getIpAddr());
        sysUser.setLoginDate(DateUtils.getNowDate());
        userService.updateUserProfile(sysUser);
    }

    public static void main(String[] args) {

        String salt=RandomUtil.randomString(5);
        System.out.println(salt);
        System.out.println(md5Hex("123456" + salt));
    }

    public Object driverLogin(String username,String password){
        TbDriverCarInfo tbDriverCarInfo = tbDriverCarInfoMapper.selectTbDriverCarInfoByPhone(username);
        if (tbDriverCarInfo == null){
            throw new RuntimeException("用户尚未录入,请联系管理员");
        }
        String md5Password=md5Hex(password + tbDriverCarInfo.getSalt());
        if (!md5Password.equals(tbDriverCarInfo.getPassword())){
            throw new RuntimeException("密码错误");
        }
        StpUtil.login(tbDriverCarInfo.getId(),"APP");
        Map<String,Object> userInfo=new HashMap<>();
        userInfo.put("nickName", tbDriverCarInfo.getName());
        userInfo.put("avatar", tbDriverCarInfo.getAvatar());
        userInfo.put("token",  StpUtil.getTokenInfo().getTokenValue());
        return userInfo;
    }

    public Object frontLogin(String username) {
        SysUser sysUser = userService.selectUserByUserName(username);
        if (sysUser == null) {
//            throw new RuntimeException("用户不存在");
            SysUser sysUser1 = new SysUser();
            sysUser1.setUserName(username);
            sysUser1.setNickName(username);
            sysUser1.setPhonenumber(username);
            userService.insertUser(sysUser1);
            sysUser = sysUser1;
        }

        // 登录成功
        // 会话登录：参数填写要登录的账号id，建议的数据类型：long | int | String， 不可以传入复杂类型，如：User、Admin 等等
        StpUtil.login(sysUser.getUserId());
        Map<String,Object> userInfo=new HashMap<>();
        userInfo.put("nickName", sysUser.getNickName());
        userInfo.put("avatar", sysUser.getAvatar());
        userInfo.put("token",  StpUtil.getTokenInfo().getTokenValue());

        return userInfo;
    }
    public Object frontLoginByCode(String username, String code) {
        SysUser sysUser = userService.selectUserByUserName(username);
        if (sysUser == null) {
//            throw new RuntimeException("用户不存在");
            SysUser sysUser1 = new SysUser();
            sysUser1.setUserName(username);
            sysUser1.setNickName(username);
            sysUser1.setPhonenumber(username);
            userService.insertUser(sysUser1);
            sysUser = sysUser1;
        }
/*        if (!SecurityUtils.matchesPassword(password, sysUser.getPassword())) {
            throw new RuntimeException("密码错误");
        }*/


        String redisSmsCode = redisCache.getCacheObject(Constants.Redis_SMS + username) +"";
        //短信
        if (!code.equals(redisSmsCode)){
            throw new RuntimeException("验证码错误");
        }
        // 登录成功
        // 会话登录：参数填写要登录的账号id，建议的数据类型：long | int | String， 不可以传入复杂类型，如：User、Admin 等等
        StpUtil.login(sysUser.getUserId());
        Map<String,Object> userInfo=new HashMap<>();
        userInfo.put("nickName", sysUser.getNickName());
        userInfo.put("avatar", sysUser.getAvatar());
        userInfo.put("token",  StpUtil.getTokenInfo().getTokenValue());

        return userInfo;
    }

    public Object getUserInfo(String username) {
        SysUser sysUser = userService.selectUserByUserName(username);
        if (sysUser == null) {
            throw new RuntimeException("用户不存在");
        }
        Map<String,Object> userInfo=new HashMap<>();
        userInfo.put("nickName", sysUser.getNickName());
        userInfo.put("avatar", sysUser.getAvatar());
        return userInfo;
    }

    public Object loginByPassenger(String username, String password) {
//        userService.insertUser(new SysUser());
        return null;
    }


    public Object logInSmoothly(String username) {
        TbDriverCarInfo tbDriverCarInfo = tbDriverCarInfoMapper.selectTbDriverCarInfoByPhone(username);
        if (tbDriverCarInfo == null){
            throw new RuntimeException("用户尚未录入,请联系管理员");
        }
        StpUtil.login(tbDriverCarInfo.getId(),"APP");
        Map<String,Object> userInfo=new HashMap<>();
        userInfo.put("nickName", tbDriverCarInfo.getName());
        userInfo.put("avatar", tbDriverCarInfo.getAvatar());
        userInfo.put("token",  StpUtil.getTokenInfo().getTokenValue());
        return userInfo;
    }
}
